HW2.22

 1 import java.util.Scanner;
 2 
 3 public class Solution
 4 {
 5     public static void main(String[] args)
 6     {
 7         Scanner input = new Scanner(System.in);
 8 
 9         System.out.print("Enter the side: ");
10         double side = input.nextDouble();
11 
12         input.close();
13 
14         double area = 3 * Math.pow(3, 0.5) * side * side / 2;
15 
16         System.out.println("The area of the hexagon is " + area);
17     }
18 }